#VU76759 Deserialization of Untrusted Data in Zoho ManageEngine OpManager


Vulnerability identifier: #VU76759

Vulnerability risk: Medium

CVSSv4.0: [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: N/A

CWE-ID: CWE-502

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Zoho ManageEngine OpManager
Client/Desktop applications / Other client software

Vendor: Zoho Corporation

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and perform a denial of service attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Zoho ManageEngine OpManager: 12.3 12300 - 12.3.123240, 12.4 124000 - 12.4 124196, 12.5 125000 - 12.5 125664, 12.6 126000 - 12.6 126324, 12.7 127000, 12.7 127001, 12.7 127100, 12.7 127101, 12.7 127102, 12.7 127103


External links
http://www.manageengine.com/network-monitoring/help/read-me-complete.html#127104


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability